Which cell phone should I buy for my grandmother?


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  • Clarity. http://www.clarityproducts.com
  • Munsell Color Science Laboratory. "Perception FAQ." Rochester Institute of Technology. (Jan. 28, 2009) http://www.cis.rit.edu/mcsl/outreach/faq.php?catnum=1#877
  • National Institute on Aging. "Hearing loss." August 2005. (Jan. 30, 2009) http://www.nia.nih.gov/HealthInformation/Publications/hearing.htm
  • van den Bergh, Jamie. Vice President Sales & Marketing, Clarity. Personal interview. Jan. 9, 2009.